<a href=showthread.php?s=&postid=14319315#post14319315 target=_blank>Originally posted</a> by Packersfan21
fighting conch?
http://www.azhost.com/ImageGallery/store/uploads/ss_0014.jpg
<a href=showthread.php?s=&postid=14320171#post14320171 target=_blank>Originally posted</a> by Whys
Isrealnajar, can you tell me anything about an urchins shell? I've never thought of it has having a shell, but I guess that makes sense. Is it rock hard or more like a carapace?
No.Is it a fish?
No.Does it grow its own shell?
Not even a little.Does it bark?
No.<a href=showthread.php?s=&postid=14323370#post14323370 target=_blank>Originally posted</a> by israelnajar
Is it a coral?
<a href=showthread.php?s=&postid=14324052#post14324052 target=_blank>Originally posted</a> by token
Is it sessile?